package com.example.demo.config;


import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

//@Configuration
public class CorsConfig {
//    @Bean
    public CorsFilter corsFilter(){
        final UrlBasedCorsConfigurationSource urlBasedCorsConfigurationSource = new UrlBasedCorsConfigurationSource();
        final CorsConfiguration corsConfiguration = new CorsConfiguration();
        //是否允许请求带有验证信息
        corsConfiguration.setAllowCredentials(true);
        //允许访问的客户端域名
        corsConfiguration.addAllowedOrigin("*");
        //允许服务端访问的客户端请求头
        corsConfiguration.addAllowedHeader("*");
        //允许访问的方法名，GET，POST等
        corsConfiguration.addAllowedMethod("*");
        urlBasedCorsConfigurationSource.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsFilter(urlBasedCorsConfigurationSource);
    }
}
